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轉換比率:金額 X 10=金幣數量, 例100元=1000金幣 | 論文字數:15062 | ![]() | |
折扣與優(yōu)惠:團購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:數據采集系統是通過串行口、并行口或內部總線等與計算機連接的,但是它們都有一個很明顯的缺點,即安裝不太方便,靈活性受到限制。USB是一個外部總線標準,用于規(guī)范電腦與外部設備的連接和通訊。 在本論文中介紹了USB體系結構和數據流的相關內容以及數據采集系統的設計,數據采集系統的設計包括硬件設計、固件程序設計、驅動程序開發(fā)和應用程序開發(fā)四大部分。在硬件部分介紹了CY7C68013芯片的性能和特點,然后給出AD轉換器、單片機、接口芯片的連接。程序開發(fā)部分是設計中的重點,論文從總體上介紹了程序的設計思想及層次結構。 關鍵詞 數據采集器;USB;系統設計
Abstract:Data acquisition system through the serial port, parallel port or internal bus is connected to the computer, but they all have one obvious disadvantage, namely the installation is not very convenient, flexibility is limited. USB is a foreign bus standard, used to regulate computer connections and communications with external devices. In this paperdescribes theUSB architectureand data flowof relevant contentand data acquisitionsystem design,data acquisitionsystem designincluding hardware design, firmwareprogramming,driver developmentand application developmentof four parts.In the hardwaresection describes the CY7C68013 chipperformance and features, and then givesan AD converter, microcontroller,interface chipconnections.Program developmentpart isthe focus ofthe design, the paperdescribes the overalldesignof the programand thehierarchy. Keywords The data collector USB The system design |